The 33-year-old Simon was a first-time All-Star in 2014. He went 15-10 with a 3.44 ERA and 1.21 WHIP in 32 starts. He is in his final year of arbitration.

The 23-year-old Suarez hit .242 with one triple, four home runs, nine doubles, 23 RBI and 33 runs in 85 games as a rookie in 2014. He had a .968 fielding percentage in 81 games at shortstop.

The 23-year-old Crawford has an 8-5 record, 2.73 ERA and 1.18 WHIP over 31 starts in the minors. He spent the 2014 season at Class A West Michigan.

Jonathon Crawford winless despite strong showing

by Michael Hurcomb | CBSSports.com

(7/17/2013)Tigers starting pitcher prospect Jonathon Crawford is winless through his first five starts (0-1) for Class A Connecticut, but it's not like the right-handed hurler has pitched poorly. The 2013 first-round pick (20th overall) has a 1.59 ERA and 0.97 WHIP in 11 1/3 innings.

Crawford struck out a career-high five batters in 2 1/3 innings during a July 3 start. He has managed 15 strikeouts to four walks, while recording a .159 opponents' batting average.

Crawford was considered the 24th-best prospect in the 2013 draft class by Baseball America. Crawford was 9-8 with a 3.51 ERA and 1.32 WHIP in three seasons at the University of Florida. He struck out 7.78 batters per nine innings.